JPS56168880A - Method of processing hydrofluosilicic acid forming during wet decomposition of phosphate and its aggregating device - Google Patents

Method of processing hydrofluosilicic acid forming during wet decomposition of phosphate and its aggregating device

Info

Publication number
JPS56168880A
JPS56168880A JP6232081A JP6232081A JPS56168880A JP S56168880 A JPS56168880 A JP S56168880A JP 6232081 A JP6232081 A JP 6232081A JP 6232081 A JP6232081 A JP 6232081A JP S56168880 A JPS56168880 A JP S56168880A
Authority
JP
Japan
Prior art keywords
phosphate
processing
during wet
acid forming
forming during
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6232081A
Other languages
English (en)
Inventor
Ketsupuringeru Bueruneru
Maadorushiyuperuger Geeruhaato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voestalpine AG
Original Assignee
Voestalpine AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voestalpine AG filed Critical Voestalpine AG
Publication of JPS56168880A publication Critical patent/JPS56168880A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/0418—Wet materials, e.g. slurries
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP6232081A 1980-04-30 1981-04-23 Method of processing hydrofluosilicic acid forming during wet decomposition of phosphate and its aggregating device Pending JPS56168880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT230780A AT375627B (de) 1980-04-30 1980-04-30 Verfahren zur aufarbeitung von beim nassaufschluss von phosphaten anfallender kieselfluorwasserstoffsaeure sowie einrichtung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
JPS56168880A true JPS56168880A (en) 1981-12-25

Family

ID=3531925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6232081A Pending JPS56168880A (en) 1980-04-30 1981-04-23 Method of processing hydrofluosilicic acid forming during wet decomposition of phosphate and its aggregating device

Country Status (4)

Country Link
EP (1) EP0039324B1 (ja)
JP (1) JPS56168880A (ja)
AT (1) AT375627B (ja)
DE (1) DE3164853D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000237762A (ja) * 1999-02-19 2000-09-05 Matsushita Electronics Industry Corp ガラス洗浄用溶液の再生方法と再生装置、および珪酸塩ガラスの洗浄方法と洗浄装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667500A1 (de) * 1967-08-12 1971-06-16 Bayer Ag Verfahren zur Verwertung von Fluorokieselsaeure
FI47081C (fi) * 1971-12-13 1973-09-10 Kemira Oy Menetelmä lannoiteteollisuudessa sivutuotteena saadun fluorin jalostam iseksi.
DE2307925A1 (de) * 1973-02-17 1974-08-29 Bayer Ag Herstellung von fluoriden aus kieselfluorwasserstoffsaeure
CH601110A5 (ja) * 1974-03-15 1978-06-30 Alusuisse
DE2533128A1 (de) * 1975-07-24 1977-02-10 Bayer Ag Verfahren zur herstellung von synthetischem flusspat
DE2535658C2 (de) * 1975-08-09 1984-04-05 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von Calciumfluorid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000237762A (ja) * 1999-02-19 2000-09-05 Matsushita Electronics Industry Corp ガラス洗浄用溶液の再生方法と再生装置、および珪酸塩ガラスの洗浄方法と洗浄装置

Also Published As

Publication number Publication date
ATA230780A (de) 1984-01-15
EP0039324A1 (de) 1981-11-04
EP0039324B1 (de) 1984-07-18
AT375627B (de) 1984-08-27
DE3164853D1 (en) 1984-08-23

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